LITCHFIELD, MINNESOTA

Monthly Total Heating Degree Days

(214778)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1908 1005.50 j 1019.00 g 956.00 f 406.50 g 357.00 65.50 r 6.50 q 85.52 b 128.00 404.00 h 926.90 a 198.50 z 1497.41
1909 1655.40 a 1034.00 i 271.00 x 0.00 z 352.50 86.00 15.00 15.00 225.00 606.16 c 560.50 k 0.00 z 2955.06
1910 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1912 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1913 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1914 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1915 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1918 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1932 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1939 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 126.50 350.50 1107.78 c 1404.00 2988.78
1941 1536.00 1472.50 1182.50 435.00 142.00 83.00 8.00 23.50 161.50 460.50 881.50 1265.32 a 7651.32
1942 1393.00 1301.00 932.00 426.00 341.50 83.00 21.00 24.50 286.50 508.50 973.00 1589.50 7879.50
1943 1881.00 1384.00 1348.00 590.00 358.00 69.50 2.00 21.50 251.00 523.00 1126.00 1311.00 8865.00
1944 1207.50 1339.50 1268.00 717.50 212.00 44.00 6.00 36.00 157.00 454.00 858.00 1413.50 7713.00
1945 1642.50 1386.00 858.50 666.00 421.50 171.50 28.50 21.50 259.00 562.00 1059.50 1705.00 8781.50
1946 1621.50 1423.00 805.00 459.50 368.00 96.50 4.00 39.00 207.50 501.00 1027.50 1438.50 7991.00
1947 1374.00 1475.00 1144.00 710.00 396.50 121.50 15.00 4.50 199.00 266.50 1199.50 1522.00 8427.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50 13.50 107.00 473.00 981.50 1493.50 3070.00
1949 1674.00 1534.00 1151.00 568.00 184.00 29.48 a 2.00 25.00 214.00 446.29 b 860.00 1445.00 8132.78
1950 1893.00 1413.00 1289.08 a 482.50 p 331.70 a 40.50 16.50 70.00 120.50 432.85 d 1139.00 1691.50 8437.63
1951 1839.50 1376.50 1421.72 b 744.00 137.90 b 109.66 a 17.05 a 29.97 a 272.50 530.10 a 1231.55 a 1599.60 a 9310.04
1952 1709.00 1264.50 1303.03 a 555.50 215.50 21.21 a 2.07 a 17.05 a 143.28 a 612.00 917.50 1307.50 8068.13
1953 1546.50 1347.00 1092.00 728.79 a 285.00 49.50 5.50 3.00 153.50 308.00 823.00 1418.00 7759.79
1954 1759.77 a 950.00 1168.50 588.00 397.00 46.00 2.00 11.50 170.77 d 558.00 825.52 a 1325.50 7802.55
1955 1624.92 a 1466.00 1236.50 352.50 137.50 48.50 0.00 5.50 n 155.00 424.18 a 1204.50 1682.50 8332.10
1956 1678.00 1510.23 c 1249.00 715.00 237.50 16.00 0.00 z 24.50 211.00 293.00 974.50 1279.02 b 8187.75
1957 1752.00 1294.00 1131.00 593.00 284.00 44.48 a 0.00 22.50 190.50 560.58 a 1009.00 1235.50 8116.57
1958 1371.50 1441.50 1076.00 559.50 186.50 168.00 30.50 48.05 a 118.50 386.50 929.00 1587.50 7903.05
1959 1708.00 1372.00 968.50 585.52 a 209.50 32.00 10.00 5.00 183.00 697.50 a 1241.11 c 1157.50 8169.63
1960 1629.00 1468.50 1442.00 611.50 251.00 56.50 13.50 7.00 200.50 461.50 931.50 1471.00 8543.50
1961 1572.00 1151.50 914.50 789.50 312.14 b 35.00 3.50 8.00 226.00 450.00 977.50 1567.57 a 8007.20
1962 1741.50 1450.00 1219.00 680.50 188.00 73.00 23.25 a 6.50 211.00 412.50 830.50 1377.50 8213.25
1963 1856.50 1426.50 906.00 501.50 289.50 27.50 2.50 22.50 100.50 213.50 836.50 1716.00 7899.00
1964 1402.50 1197.00 1274.00 544.14 a 160.50 62.00 0.00 69.00 228.00 489.50 935.00 1651.00 8012.64
1965 1767.50 1513.68 c 1500.50 677.00 168.00 16.50 6.20 a 39.61 d 388.50 424.50 983.00 1196.00 8680.99
1966 1968.00 1434.00 912.00 724.00 354.00 47.00 0.00 64.50 189.00 518.50 1096.50 1499.50 8807.00
1967 1556.50 1577.50 1104.50 590.00 394.50 31.50 31.50 43.00 141.50 537.50 984.00 1365.00 8357.00
1968 1593.00 1493.50 786.00 492.50 344.50 58.50 14.00 30.00 138.00 0.00 z 950.50 1513.00 7413.50
1969 1806.00 1320.50 1339.50 520.50 214.50 148.50 7.50 0.00 146.00 611.50 955.00 1432.00 8501.50
1970 1890.50 1400.50 1284.00 635.00 235.00 29.50 4.50 6.00 193.00 515.00 1027.50 1499.00 8719.50
1971 1834.50 1337.50 1182.50 526.00 284.00 17.00 22.00 32.50 178.50 393.50 983.00 1512.50 8303.50
1972 1822.00 1602.00 1192.47 a 683.50 204.00 45.00 21.00 54.50 189.00 613.00 1002.50 1676.00 9104.97
1973 1477.50 1219.00 803.00 610.50 279.00 16.00 2.07 a 3.00 204.00 322.50 942.00 1511.00 7389.57
1974 1673.00 1331.50 1094.00 530.00 338.00 39.00 0.50 47.50 218.50 429.00 949.00 1303.00 7953.00
1975 1588.50 1419.50 1336.50 821.00 163.50 49.14 a 10.00 9.50 224.50 393.50 898.00 1442.00 8355.64
1976 1692.00 1128.00 1071.00 435.50 226.50 14.50 4.00 11.00 182.00 689.50 1173.00 1660.00 8287.00
1977 2074.50 1205.04 a 915.02 a 380.50 66.00 16.00 0.53 b 23.85 e 128.50 519.50 1007.00 1602.00 7938.43
1978 1876.50 1528.00 1126.50 618.50 188.50 50.00 6.00 2.50 113.50 442.00 1026.50 1606.50 8585.00
1979 1997.00 1611.50 1215.50 730.00 349.50 45.50 0.00 34.10 a 120.00 551.00 1030.00 1240.50 8924.60
1980 1549.48 a 1465.50 1224.50 492.50 186.00 36.00 0.00 z 15.50 184.50 619.00 928.27 d 1433.00 8134.25
1981 1459.50 1202.00 832.00 460.50 251.50 36.50 10.50 19.00 193.00 576.00 855.00 1566.00 7461.50
1982 2058.00 1451.50 1175.50 674.00 156.00 117.00 0.50 37.50 200.50 515.00 1163.50 1259.00 8808.00
1983 1458.00 1122.50 1017.00 687.50 310.50 83.00 3.00 0.00 206.50 520.00 978.00 1970.00 8356.00
1984 1671.50 1070.77 c 1297.00 576.00 287.00 12.50 3.00 12.00 318.00 451.05 a 957.41 a 1530.50 8186.73
1985 1714.00 1415.00 932.50 418.50 116.50 123.50 6.50 63.00 254.50 546.50 1293.50 1816.50 8700.50
1986 1500.50 1432.50 971.50 474.50 229.00 32.00 0.00 46.00 188.00 490.50 1111.00 1261.50 7737.00
1987 1367.50 944.00 827.00 344.00 111.60 a 9.50 3.50 40.50 126.00 600.50 841.00 1321.00 6536.10
1988 1736.50 1549.00 981.00 531.21 a 59.00 9.50 0.50 26.00 126.50 633.50 1010.50 1402.00 8065.21
1989 1367.00 1575.50 1191.00 572.50 210.00 55.50 0.00 7.50 174.00 464.50 1105.00 1676.50 8399.00
1990 1185.50 1155.00 914.00 558.50 264.50 49.00 7.50 16.50 129.00 501.50 820.50 1509.00 7110.50
1991 1605.00 1105.00 927.00 459.00 200.50 7.50 7.50 8.00 206.50 538.50 1218.00 1406.50 7689.00
1992 1378.00 1101.50 952.00 669.50 173.00 60.00 41.50 76.00 155.50 539.00 1084.00 1466.50 7696.50
1993 1655.50 1431.50 1200.50 639.50 255.00 87.50 3.00 20.00 278.50 581.50 1066.00 1430.00 8648.50
1994 1987.00 1550.00 991.00 571.50 170.00 22.00 4.50 44.50 119.50 411.00 862.00 1343.00 8076.00
1995 1569.50 1330.50 1004.50 712.00 294.00 43.50 9.00 2.50 209.50 561.50 1181.00 1518.00 8435.50
1996 1847.50 1419.00 1272.00 732.50 311.50 43.50 5.50 3.50 186.00 475.50 1241.00 1675.00 9212.50
1997 1840.37 a 1352.00 1218.00 739.00 425.00 4.50 26.50 42.50 120.00 539.50 1176.50 1257.50 8741.37
1998 1610.50 1018.50 1132.50 498.00 105.50 115.00 4.00 0.50 92.00 475.50 926.50 1291.50 7270.00
1999 1749.50 1127.00 1050.00 560.50 215.00 76.50 2.50 10.50 233.00 581.00 755.50 1304.50 7665.50
2000 1650.00 1239.50 838.00 619.50 255.00 110.00 23.00 5.00 194.00 452.50 1063.50 1869.82 a 8319.82
2001 1503.00 1609.48 a 1303.00 0.00 z 203.50 64.50 7.50 5.50 190.86 a 567.00 665.00 1263.25 a 7382.59
2002 1378.50 1158.00 1527.50 691.50 417.00 36.50 2.00 15.50 0.00 z 773.00 1047.00 1297.00 8343.50
2003 1633.00 1509.00 1164.00 567.50 269.00 0.00 z 0.00 1.50 205.00 486.00 1073.00 1292.50 8200.50
2004 1742.00 1349.50 0.00 z 0.00 z 349.50 99.50 24.50 106.50 97.24 a 528.50 884.50 1411.50 6593.24
2005 1686.00 1217.50 1161.00 493.50 353.00 0.00 z 0.00 z 16.50 104.00 478.50 922.00 1499.50 7931.50
2006 1219.50 1422.50 1081.50 440.50 273.00 30.00 0.50 9.50 257.50 654.00 928.00 1224.50 7541.00
2007 1478.00 1575.00 991.50 654.50 144.00 20.50 1.50 32.50 176.00 442.00 980.00 1690.50 8186.00
2008 1783.00 1582.00 1270.50 719.00 316.50 41.50 5.50 1.50 u 167.50 569.50 994.00 1692.50 9141.50
2009 1945.50 1390.00 1185.50 646.00 285.50 102.00 27.50 48.50 92.50 779.00 801.00 1617.00 8920.00
2010 1773.00 1514.15 b 935.00 435.00 301.50 39.50 0.00 7.50 261.00 467.00 1020.50 1661.60 a 8415.75
2011 1822.00 1470.50 1331.00 644.00 347.50 62.50 0.00 3.50 229.50 453.00 945.00 1275.50 8584.00
2012 1392.00 1221.50 674.50 513.00 157.50 28.00 0.00 35.28 b 224.00 670.00 982.50 1499.00 7397.28
2013 1654.50 1469.00 1113.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3123.50
Period of Record Statistics
MEAN 1652.82 1362.65 1111.66 586.63 254.37 55.66 8.43 25.48 184.61 505.24 995.87 1471.84 8188.56
S.D. 199.92 163.61 186.23 110.91 89.39 38.22 9.69 22.56 56.66 105.29 127.44 172.89 541.14
SKEW -0.19 -0.65 -0.08 -0.14 -0.03 1.13 1.38 1.26 0.68 -0.03 0.20 0.42 -0.35
MAX 2074.50 1611.50 1527.50 821.00 425.00 171.50 41.50 106.50 388.50 779.00 1293.50 1970.00 9310.04
MIN 1185.50 944.00 674.50 344.00 59.00 4.50 0.00 0.00 92.00 213.50 665.00 1157.50 6536.10
NO YRS 73 72 70 68 73 70 70 72 74 73 74 73 60